Lexmark Optra C710 Service Manual page 125

5016-001
FRU
2 HVPS
Grid Block 1
Grid Block 2
Action
Remove the HVPS from the printer.
Reinstall the HVPS verifying the HVPS board
touches all the appropriate contacts on grid blocks
1 and 2, and is mounted securely.
• If a 992 error displays, remove the HVPS and
check the contacts on grid blocks 1 and 2 for
any signs of pitting, bending, deformed
contacts, or contamination. Repair or replace
parts as necessary.
• If the source of the problem cannot be isolated,
replace the following FRU's in the following
order given:
1. HVPS
2. Grid block 1
3. Grid block 2
Diagnostic Information
2-59